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a(n) = (Sum{1/C(i,j)})*LCM{C(i,j)}, 0 <= j <= i <= n.
0

%I #4 Mar 30 2012 18:56:03

%S 1,3,11,49,130,806,957,7723,17438,58154,63886,764858,826222,11530794,

%T 12314319,13092559,27732718,497636846,523706646,10443916834,

%U 10935791938,11426233362,11915393030,285278184586,296478322266,1538283113698

%N a(n) = (Sum{1/C(i,j)})*LCM{C(i,j)}, 0 <= j <= i <= n.

%K nonn

%O 0,2

%A _Clark Kimberling_